<html xmlns="http://www.w3.org/1999/xhtml">
  <head>
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
  <script type='application/javascript'>
    // Send the POST when the page is loaded,
    // which will replace this whole page with the retrieved chart.
    function loadGraph() {
      var frm = document.getElementById('post_form');
      if (frm) {
       frm.submit();
      }
    }
  </script>
  </head>
  <body onload="loadGraph()">
    <form action='https://chart.googleapis.com/chart' method='POST' id='post_form'
          onsubmit="this.action = 'https://chart.googleapis.com/chart?chid=' + (new Date()).getMilliseconds(); return true;">
      <input type='hidden' name='cht' value='lc'/>
      <input type='hidden' name='chtt' value='This is | my chart'/>
      <input type='hidden' name='chs' value='300x200'/>
      <input type='hidden' name='chxt' value='x'/>
      <input type='hidden' name='chd' value='t:40,20,50,20,100'/>
      <input type='submit'/>
    </form>
  </body>
</html>
